Since the Hall effect was discovered more than 100 years ago, its application has gone through three stages:
The first stage is from the discovery of the Hall effect to the early 1940s. Initially, due...
Abstract: Remember before 2010, there were still big differences in the models of USB data cables of various mobile phone brands, so the data cables of different mobile phone manufacturers were not un...
The Battleship STM32 development board and four multimeters of the Atom on Time This content is originally created by firstain, a netizen of EEWORLD forum . If you need to reprint or use it for commer...
[i=s]This post was last edited by btty038 on 2019-10-30 15:44[/i]We all know that before GaN, we rarely used negative voltage in RF amplification or [base station amplification], but after GaN came, e...
The program of controlling the mpc014 motion control module through the 51 single-chip microcomputer, the complete circuit diagram and program engineering can be downloaded from the official website h...
This book discusses signal integrity and power integrity issues comprehensively. It mainly covers the overview of signal and power integrity analysis and physical design, the essential meaning of four...
I am just starting to learn 51 interrupts, timers, serial ports, etc. I encountered many bottlenecks, such as how to send the value of the variable through the serial port (just add 0x30). I share th...[Details]
The Pico oscilloscope is a special tool developed by the British company Pico for automobile repair diagnosis. It is equipped with various special accessories required for automobile diagnosis and us...[Details]
In recent years, China has introduced a series of education policies to promote the comprehensive development of modern education. In 2018, the Ministry of Education of China issued the "Education In...[Details]
Measurement of AC and DC current: Set the range switch to the appropriate range of dca (direct current) or aca (alternating current), insert the red test lead into the ma hole ( 200ma) or 10a hole ( ...[Details]
According to a report by Cankao Xiaoxi on August 14, French media said that with its new mobile operating system, Hongmeng OS, Chinese telecom giant Huawei has opened a new front in the technology wa...[Details]
On the morning of November 29, vivo's official Weibo account showed a large-screen advertisement of OriginOS in New York's Times Square. OriginOS was displayed in a prominent vertical screen for...[Details]
1. Introduction ARM microprocessors have been widely used in industrial control, consumer electronics, communication systems and other fields. Matrix keyboard is a commonly used keyboard form, which ...[Details]
Circuit diagram of automobile electronic password lock: The circuit principle of automobile electronic password lock is shown in the figure. ICl is a special password lock integrated circuit 5G058...[Details]
Weighing sensor is a commonly used measuring instrument, which has many advantages such as accurate measurement, easy maintenance, flexible use, high reliability, good stability, etc. It is widely u...[Details]
Infrared transmission and reception diagram:
Infrared receiving circuit
The receiving end defaults to high level
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The maximum pulse width of the detection pulse is 5ms
Ret...[Details]
The buoyancy level gauge is also called the float level gauge, which consists of a float, a rod, etc. The float level gauge is installed on the top of the container through a connecting flange. The f...[Details]
1 Development characteristics of single chip microcomputer technology
Since the emergence of single-chip microcomputers, single-chip microcomputer technology has gone through nearly 20 years of deve...[Details]
In our daily use of magnetic flap level gauges, there is often a problem, that is, the measurement deviation of the magnetic flap level gauge. Although these deviations are not very large, they...[Details]
On October 24, Bloomberg reported yesterday that Arm plans to cancel the license that allows its long-term partner Qualcomm to use Arm intellectual property to design chips.
Today, analy...[Details]
Sensor
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